From 4295f3d99eccd368e4e08eb9c1d114660e4ea921 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 22 Feb 2009 12:49:06 +0000
Subject: merges r22253 from trunk into ruby_1_9_1. * ext/stringio/stringio.c
 (strio_ungetc): calculates new position   before reallocation.  [Bug#1099]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@22531 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/stringio/stringio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'ext/stringio/stringio.c')

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 4ff0e36c6..ce1d55fd4 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -728,8 +728,9 @@ strio_ungetc(VALUE self, VALUE c)
 	p += clen;
 	lpos++;
     }
+    clen = p - RSTRING_PTR(ptr->string);
     rb_str_update(ptr->string, lpos, ptr->pos ? 1 : 0, c);
-    ptr->pos = p - RSTRING_PTR(ptr->string);
+    ptr->pos = clen;
 
     return Qnil;
 }
-- 
cgit